With an optophone, you wouldn't need to create special books for the blind at all.

有了光电发声仪，你根本不需要为盲人特别制作图书。

The optophone was first developed in 1912, but this recording is from 1971.

光电发声仪最早于1912年被开发，但此录音来自1971年。

Original Music by Swan Real, who actually use sounds from the optophone in the score.

原创音乐由斯旺·瑞尔创作，他实际上在配乐中使用了光听器的声音。

You can see some cool videos of the optophone in action on our website.

您可以在我们的网站上观看一些运行中的optophone的很酷的视频。

Harvey told Mara that he finds the electronic tones and cords of the optophone beautiful.

Harvey 告诉 Mara， 他觉得光电听觉器的电子音和和弦非常美丽。

This is Harvey using an optophone, a kind of scanner that would look at text and turn it into a series of tones representing the shapes of the letters.

这是哈维用光听器的样子，一种可以扫描文本并将其转换为代表字母形状的一系列音调的扫描仪。